in the arm. Also, muscles in the back of the neck can be irritated putting pressure on other nerves as well... pressure in the neck can cause headaches. However it can cause other sensations too. Pressure on one...
Computer Related Back or Neck Pain?by
Dr. Eben Davis
. Some of the symptoms of non-accidental injuries & RSI are:
Arm and Hand Pain
Pain Between Shoulders
Numbness & Tingling in the Hands
Weakness of Grip